<SEC-DOCUMENT>0001193125-22-087450-index.html : 20220329
<SEC-HEADER>0001193125-22-087450.hdr.sgml : 20220329
<ACCEPTANCE-DATETIME>20220329080055
ACCESSION NUMBER:		0001193125-22-087450
CONFORMED SUBMISSION TYPE:	DEF 14A
PUBLIC DOCUMENT COUNT:		16
CONFORMED PERIOD OF REPORT:	20220511
FILED AS OF DATE:		20220329
DATE AS OF CHANGE:		20220329

FILER:

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			ADTRAN INC
		CENTRAL INDEX KEY:			0000926282
		STANDARD INDUSTRIAL CLASSIFICATION:	TELEPHONE & TELEGRAPH APPARATUS [3661]
		IRS NUMBER:				630918200
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		DEF 14A
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	000-24612
		FILM NUMBER:		22777458

	BUSINESS ADDRESS:	
		STREET 1:		901 EXPLORER BLVD
		CITY:			HUNTSVILLE
		STATE:			AL
		ZIP:			35806
		BUSINESS PHONE:		256-963-8220

	MAIL ADDRESS:	
		STREET 1:		901 EXPLORER BLVD
		CITY:			HUNTSVILLE
		STATE:			AL
		ZIP:			35806
</SEC-HEADER>
<DOCUMENT>
<TYPE>DEF 14A
<SEQUENCE>1
<FILENAME>d299652ddef14a.htm
<DESCRIPTION>DEF 14A
<TEXT>
Document 1 - file: d299652ddef14a.htm
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>2 <FILENAME>g299652g82i91.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 2 - file: g299652g82i91.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>3 <FILENAME>g299652snap0001.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 3 - file: g299652snap0001.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>4 <FILENAME>g299652snap00033.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 4 - file: g299652snap00033.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>5 <FILENAME>g299652snap00044.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 5 - file: g299652snap00044.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>6 <FILENAME>g299652snap022.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 6 - file: g299652snap022.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>7 <FILENAME>g299652snap024.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 7 - file: g299652snap024.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>8 <FILENAME>g299652snap029.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 8 - file: g299652snap029.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>9 <FILENAME>g299652snap24.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 9 - file: g299652snap24.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>10 <FILENAME>g299652snap30.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 10 - file: g299652snap30.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>11 <FILENAME>g299652sp2.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 11 - file: g299652sp2.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>12 <FILENAME>g299652sp29.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 12 - file: g299652sp29.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>13 <FILENAME>g299652sp30.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 13 - file: g299652sp30.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>14 <FILENAME>g299652sp4.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 14 - file: g299652sp4.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>15 <FILENAME>g299652sp7.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 15 - file: g299652sp7.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>16 <FILENAME>g299652spp2.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 16 - file: g299652spp2.jpg
</DOCUMENT> </SEC-DOCUMENT>